Open the Payback Period Calculator
Find out how long it takes an investment to pay for itself.
- Free to use
- No signup
- Nothing to install
- Runs in your browser
Illustration. Open the tool for the real thing.
See it in action
The Payback Period Calculator with sample data entered and the result showing.

What is the Payback Period Calculator?
Find out how long it takes an investment to pay for itself.
Fill in the fields and the page works out the result for you.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Initial Investment ($), Annual Cash Flow ($)
Monthly Equivalent, Annual Cash Flow.
Part of the Investment & Interest group of AZRS calculators.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
Used for
Pick one to see how it fits.
How it compares
A plain look at this tool next to the usual alternative.
| This calculator | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
| Where it runs | In your browser tab | On your computer |
Questions people ask
What does the Payback Period Calculator do?
Find out how long it takes an investment to pay for itself.
Is the result financial advice?
No. It is an estimate to help you plan. Check important decisions with a qualified professional.
Do I need an account to use the Payback Period Calculator?
No. Open the page and enter your numbers.
How do I use the Payback Period Calculator?
1. Open the Payback Period Calculator. 2. Enter the values it asks for: Initial Investment ($), Annual Cash Flow ($). 3. Read the result: Payback Period and the figures listed under it.
Who is it for?
Planning: Find out how long it takes an investment to pay for itself.
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